217398288

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 583502336

約数和(自身を除く): 366104048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 193, 248, 372, 386, 496, 579, 744, 757, 772, 1158, 1488, 1514, 1544, 2271, 2316, 3028, 3088, 4542, 4632, 5983, 6056, 9084, 9264, 11966, 12112, 17949, 18168, 23467, 23932, 35898, 36336, 46934, 47864, 70401, 71796, 93868, 95728, 140802, 143592, 146101, 187736, 281604, 287184, 292202, 375472, 438303, 563208, 584404, 876606, 1126416, 1168808, 1753212, 2337616, 3506424, 4529131, 7012848, 9058262, 13587393, 18116524, 27174786, 36233048, 54349572, 72466096, 108699144, 217398288]

約数ペア:

[(1, 217398288), (2, 108699144), (3, 72466096), (4, 54349572), (6, 36233048), (8, 27174786), (12, 18116524), (16, 13587393), (24, 9058262), (31, 7012848), (48, 4529131), (62, 3506424), (93, 2337616), (124, 1753212), (186, 1168808), (193, 1126416), (248, 876606), (372, 584404), (386, 563208), (496, 438303), (579, 375472), (744, 292202), (757, 287184), (772, 281604), (1158, 187736), (1488, 146101), (1514, 143592), (1544, 140802), (2271, 95728), (2316, 93868), (3028, 71796), (3088, 70401), (4542, 47864), (4632, 46934), (5983, 36336), (6056, 35898), (9084, 23932), (9264, 23467), (11966, 18168), (12112, 17949)]